Thunderbird Desktop
Version 128.6.0esr | Released January 8, 2025
Check out the notes below for this version of Thunderbird. As always, you’re encouraged to tell us what you think, ask for help, or file a bug in Bugzilla.
For help and a quick start on Thunderbird 128, see Thunderbird 128 Nebula FAQ
For more on all the new features in Thunderbird 128, see What’s New in Thunderbird 128.
System Requirements: Details
- Windows: Windows 10 or later
- Mac: macOS 10.15 or later
- Linux: GTK+ 3.14 or higher
What’s Fixed
fixed
New mail notification was not hidden after reading the new message
fixed
New mail notification could show for the wrong folder, causing repeated alerts
fixed
macOS shortcut CMD+1 did not restore the main window when it was minimized
fixed
Clicking the context menu "Reply" button resulted in "Reply-All"
fixed
Switching from "All", "Unread", and "Threads with unread" did not work
fixed
Downloading message headers from a newsgroup could cause a hang
fixed
Message list performance slow when many updates happened at once
fixed
"mailto:" links did not apply the compose format of the current identity
fixed
Authentication failure of AUTH PLAIN or AUTH LOGIN did not fall back to USERPASS
